Pixelcat-App-Android/app/src/main/kotlin/at/connyduck/pixelcat/components/compose/ComposeImageAdapter.kt

45 lines
1.4 KiB
Kotlin

package at.connyduck.pixelcat.components.compose
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter
import androidx.recyclerview.widget.RecyclerView
import at.connyduck.pixelcat.R
import at.connyduck.pixelcat.databinding.ItemComposeImageBinding
import coil.api.load
import java.io.File
class ComposeImageAdapter : ListAdapter<String, ComposeImageViewHolder>(
object : DiffUtil.ItemCallback<String>() {
override fun areItemsTheSame(old: String, new: String): Boolean {
return old == new
}
override fun areContentsTheSame(old: String, new: String): Boolean {
return old == new
}
}
) {
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ComposeImageViewHolder {
val binding =
ItemComposeImageBinding.inflate(LayoutInflater.from(parent.context), parent, false)
return ComposeImageViewHolder(binding)
}
override fun onBindViewHolder(holder: ComposeImageViewHolder, position: Int) {
getItem(position)?.let { uri ->
holder.binding.root.load(File(uri)) {
placeholder(R.drawable.ic_cat)
error(R.drawable.ic_message)
}
}
}
}
class ComposeImageViewHolder(val binding: ItemComposeImageBinding) :
RecyclerView.ViewHolder(binding.root)